Convert centimeters to inches (cm to in) and in to cm (inch to centimeter) Centimetre (American spelling: centimeter, abbreviation and symbol: cm) is a unit of length in the metric system. One cm is equal to one hundredth of a metre (amer. spelling: meter), which is the current SI base unit of length.
Painting Lesson-Color Perspective. Understanding the principles of color perspective; painting a field of strokes with the idea of warm colors coming forward and cool colors receding. Warm colors like red and yellow are considered advancing colors. Cool colors such as blue and green are receding colors.
In computer graphics, a color gradient (sometimes called a color ramp or color progression) specifies a range of position-dependent colors, usually used to fill a region. For example, many window managers allow the screen background to be specified as a gradient.n computer graphics, a color gradient (sometimes called a color ramp or color progression) specifies a range of position-dependent colors, usually used to fill a region. For example, many window managers allow the screen background to be specified as a gradient.